38847650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 75852288

約数和(自身を除く): 37004638

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 353, 355, 706, 710, 775, 1550, 1765, 1775, 2201, 3530, 3550, 4402, 8825, 10943, 11005, 17650, 21886, 22010, 25063, 50126, 54715, 55025, 109430, 110050, 125315, 250630, 273575, 547150, 626575, 776953, 1253150, 1553906, 3884765, 7769530, 19423825, 38847650]

約数ペア:

[(1, 38847650), (2, 19423825), (5, 7769530), (10, 3884765), (25, 1553906), (31, 1253150), (50, 776953), (62, 626575), (71, 547150), (142, 273575), (155, 250630), (310, 125315), (353, 110050), (355, 109430), (706, 55025), (710, 54715), (775, 50126), (1550, 25063), (1765, 22010), (1775, 21886), (2201, 17650), (3530, 11005), (3550, 10943), (4402, 8825)]